[clang] [analyzer] Workaround for unintended slowdown (scope increase) (PR #136720)

[Balázs Benics via cfe-commits]

balazs-benics-sonarsource wrote:

I can see your points. I think they indeed moves the needle slightly for having this (or a similar) flag but barely.
I'd need to think about a better flag name, but right now I'm too busy for that.

https://github.com/llvm/llvm-project/pull/136720